Despite public health assurances that COVID was not airborne transmitted, someone had put a HEPA filter in the room and ...

A humble droplet can be an immensely useful tool for a number of fields, from medicine to manufacturing. Controlling the size of the droplet, though, is an important—and very tricky—task. With ...

FORT BRAGG, N.C. — An 82nd Airborne Division paratrooper created a 3D-printed washing machine part, roughly the size of a large paperclip, that could save the Army thousands of dollars and fix a ...

Thermal protective performance (TPP) generally is considered firefighting PPE’s thermal protection rating. Total heat loss (THL) is firefighting PPE’s “breathability.” The two ratings have been the ...

Eli Sloutskin and Alexander Butenko watched this droplet transform as they lowered and then raised its temperature. As it cools, the spherical droplet of hexadecane briefly becomes an icosahedron ...

FORT CAMPBELL, Ky. - The 101st Airborne Division, a force in America's major conflicts since World War II, is seeing its worst casualties in a decade as the U.S. surge in Afghanistan turns into the ...